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公开(公告)号:US20210061601A1
公开(公告)日:2021-03-04
申请号:US17010306
申请日:2020-09-02
申请人: Konica Minolta, Inc.
摘要: A conveyor conveys a sheet along a conveyance path provided with an ultrasonic sensor, and includes: an updating member that successively updates a parameter indicating aged deterioration of the conveyor; a searcher that searches a look-up table storing pieces of noise data of noises predicted to be superimposed on a detection signal of the ultrasonic sensor in accordance with a degree of the aged deterioration, and obtains a piece of noise data corresponding to a current parameter value of the conveyor; and a signal processor that uses, for signal processing, a remaining portion of the detection signal of the ultrasonic sensor excluding a portion corresponding to the piece of noise data obtained by the searcher.
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公开(公告)号:US20200084321A1
公开(公告)日:2020-03-12
申请号:US16534817
申请日:2019-08-07
申请人: Konica Minolta Inc.
发明人: Shiro UMEDA , Masayuki WATANABE , Takeshi ISHIDA , Akinori KIMATA , Takashi WATANABE , Kouei CHO
IPC分类号: H04N1/00
摘要: An image processing system includes: a mobile terminal; and a server apparatus, wherein the mobile terminal includes a camera, a display that displays an apparatus image of an image forming apparatus, a microphone that collects sound output from the image forming apparatus, and a first hardware processor that controls the camera, the microphone and the display, the server apparatus includes a second hardware processor that controls the server apparatus, the second hardware processor performs identifying a portion of the image forming apparatus, setting the portion identified as a sound collection target position, and clipping a partial image including the sound collection target position and representing an outline of a part of the image forming apparatus, from a main body image generated in advance as an image representing an outer shape of the image forming apparatus, and the display displays the partial image.
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公开(公告)号:US20220035265A1
公开(公告)日:2022-02-03
申请号:US17372914
申请日:2021-07-12
申请人: KONICA MINOLTA, INC.
IPC分类号: G03G15/043
摘要: An image forming apparatus includes: a photoreceptor that forms a toner image; a light emission element that exposes the photoreceptor; at least one light emission controller that controls light emission of the light emission element; and a hardware processor that transmits a signal including a control parameter for controlling the light emission element with respect to the light emission controller, wherein the light emission controller stops light emission control over the light emission element according to communication that receives the signal including the control parameter from the hardware processor.
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公开(公告)号:US20200296242A1
公开(公告)日:2020-09-17
申请号:US16816802
申请日:2020-03-12
申请人: Konica Minolta, Inc.
摘要: A sheet conveyance device including: a conveyance roller that conveys a sheet; a motor that rotationally drives the conveyance roller at a constant speed; a central processing unit (CPU) that: periodically acquires temperature increase rates for the motor from a start of sheet conveyance, the temperature increase rates depending on magnitudes of effective current applied to the motor, the effective current depending on loads during sheet conveyance; and estimates a current temperature of the motor based on a cumulative value calculated from the temperature increase rates and time elapsed from the start of sheet conveyance; and a controller that executes a motor temperature control based on the estimated temperature of the motor.
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公开(公告)号:US20180229956A1
公开(公告)日:2018-08-16
申请号:US15868237
申请日:2018-01-11
申请人: KONICA MINOLTA, INC.
发明人: Kazutoshi YOSHIMURA , Kiyohito TSUJIHARA , Akinori KIMATA , Takashi WATANABE , Shiro UMEDA , Kouei CHO
CPC分类号: B65H9/004 , B65H3/06 , B65H5/062 , B65H7/02 , B65H7/14 , B65H7/20 , B65H29/125 , B65H2511/20 , B65H2511/414 , B65H2553/822 , B65H2701/111 , B65H2701/131 , B65H2801/06 , B65H2801/39 , H04N1/0057 , H04N1/00588 , H04N1/00602 , H04N1/00615 , H04N1/00639 , H04N1/0066 , H04N1/00718 , H04N1/00734 , H04N1/00745 , H04N1/00782 , H04N1/3878 , H04N2201/0094 , B65H2220/02 , B65H2220/03 , B65H2220/01
摘要: Provided is a document conveyance apparatus that conveys a document along a document conveyance path including a reading position at which an image on a surface of the document is read, the document conveyance apparatus including: a hardware processor; an end detector that detects an angle of a corner portion of a front edge of the document; and an inclination detector that detects an amount of inclination of the front edge, wherein, in a case where it has been determined that the corner portion of the front edge includes a right angle portion on the basis of information obtained from the end detector, the hardware processor determines the amount of inclination of the front edge obtained from the inclination detector as an amount of inclination of the document, and performs inclination correction of the image read at the reading position.
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公开(公告)号:US20170075278A1
公开(公告)日:2017-03-16
申请号:US15267293
申请日:2016-09-16
申请人: KONICA MINOLTA, INC.
IPC分类号: G03G15/00
CPC分类号: G03G15/607 , G03G15/602 , G03G2215/00333
摘要: A sheet conveying apparatus has a reference roller, a detection roller, and a detection sensor. The detection roller can move, and makes contact with the reference roller, facing the reference roller. The detection sensor outputs a signal corresponding to the displacement of the detection roller. The sheet is conveyed to a nip portion of the pair of rollers. At this time, the timing when an edge portion of the sheet being conveyed passes through the nip portion is detected. In response to the timing detected, the thickness of the sheet is detected, based on the signal output from the detection sensor.
摘要翻译: 片材输送装置具有基准辊,检测辊和检测传感器。 检测辊可以移动并与基准辊接触,面向参考辊。 检测传感器输出与检测辊的位移对应的信号。 将该片材输送到该对辊的夹持部。 此时,检测正在输送的片材的边缘部分通过夹持部的时刻。 响应于检测到的定时,基于从检测传感器输出的信号检测片材的厚度。
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公开(公告)号:US20200148498A1
公开(公告)日:2020-05-14
申请号:US16681902
申请日:2019-11-13
申请人: Konica Minolta, Inc.
摘要: A stapling apparatus includes a sheet insertion portion that receives insertion of a sheet bundle, a stapler that staples the sheet bundle, a drive apparatus that drives the stapler, and a controller that controls the drive apparatus. The controller has the drive apparatus driven with first electric power when the drive apparatus operates in an on-line stapling mode in which the sheet bundle ejected from an image forming apparatus is stapled and has the drive apparatus driven with second electric power lower than maximum electric power that can be set as first electric power when the drive apparatus operates in a manual stapling mode in which the sheet bundle inserted through the sheet insertion portion is stapled.
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公开(公告)号:US20160060056A1
公开(公告)日:2016-03-03
申请号:US14839757
申请日:2015-08-28
申请人: KONICA MINOLTA, INC.
CPC分类号: B65H7/125 , B65H5/062 , B65H7/06 , B65H7/12 , B65H7/18 , B65H2511/10 , B65H2511/20 , B65H2513/10 , B65H2513/53 , B65H2553/30 , B65H2553/82 , B65H2701/1311 , B65H2701/1313 , B65H2801/06 , B65H2801/39 , B65H2220/01 , B65H2220/03 , B65H2220/02
摘要: An image forming apparatus as a sheet conveying apparatus comprises a paper feeding roller, an upstream side sensor, and an ultrasonic wave sensor. The paper feeding roller provides a plurality of sheets placed on a document tray in series to a conveying path. The upstream side sensor detects presence or absence of a sheet being conveyed along the conveying path, at a location of a downstream side of the paper feeding roller along the conveying path. The ultrasonic wave sensor detects presence or absence of occurrence of multiple feed, based on intensity of ultrasonic waves received at a location of a downstream side of the upstream side sensor along the conveying path.
摘要翻译: 作为片材输送装置的图像形成装置包括给纸辊,上游侧传感器和超声波传感器。 供纸辊提供放置在与输送路径串联的文件托盘上的多张纸。 上游侧传感器检测沿输送路径沿供纸辊的下游侧的位置沿输送路径输送的纸张的有无。 超声波传感器基于沿着输送路径在上游侧传感器的下游侧的位置处接收的超声波的强度来检测是否存在多次进给。
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公开(公告)号:US20210061602A1
公开(公告)日:2021-03-04
申请号:US17003399
申请日:2020-08-26
申请人: Konica Minolta, Inc.
发明人: Takashi WATANABE , Takeshi ISHIDA , Tatsuya EGUCHI , Toshikazu HIGASHI , Shigetaka KATO , Akinori KIMATA
摘要: A controller causes a sensor unit to perform: a first operation for detecting a front end of a sheet; and a second operation for detecting a type of the sheet performed at a timing that is based on detection of the front end of the sheet in the first operation.
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